Yes you need to upgrade main wiki first when you upgrade XWiki (because the JAR dependencies of the XE UI are installed on root namespace and only main wiki is allowed to do that).
On Thu, Mar 30, 2017 at 9:57 PM, Keith H <keith_hod...@yahoo.co.uk> wrote: >> Hello, >> >> I am upgrading from 9.1.2 to 9.2 >> >> I received the following error when upgrading >> >> Dependency [org.xwiki.contrib:application-ckeditor-webjar-1.13] is >> incompatible with installed root extension >> [org.xwiki.contrib:application-ckeditor-webjar-1.12] >> >> not sure what to do, thanks >> >> Keith > > > So, I need to go to the root wiki first! > > I still got the following errors but now things seem ok > > Failed to unload installed extension > [org.webjars.npm:bootstrap-3-typeahead-4.0.2] > Failed to unload installed extension [org.webjars:bootstrap-tour-0.11.0] > Failed to unload installed extension > [org.xwiki.contrib:application-ckeditor-webjar-1.13] > Failed to unload installed extension > [org.xwiki.contrib:application-ckeditor-plugins-1.13] > > Keith -- Thomas Mortagne